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HEARTWARE INTERNATIONAL INC
HEARTWARE INTERNATIONAL INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 4 Institutional holders with a total value of $2,055,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 18,700 1,080,000 52.55% Put
2 SABBY MANAGEMENT, LLC 89 514,000 25.01% Put
3 CITADEL ADVISORS LLC 7,500 433,000 21.07% Put
4 SIMPLEX TRADING, LLC 928 28,000 1.36% Put

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.